Text Semantic Classification of Long Discourses Based on Neural Networks with Improved Focal Loss
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DOI: 10.1155/2021/8845362
Abstract: Semantic classification of Chinese long discourses is an important and challenging task. Discourse text is high-dimensional and sparse. Furthermore, when the number of classes of dataset is large, the data distribution will be seriously imbalanced.… read more here.
Keywords: neural networks; improved focal; focal loss; long discourses ... See more keywords